PATCH 20131009: Catch javax.persistence.EntityNotFoundException for referenced property
 - init version for descriptionsEditor.jsp, before modify.
PATCH: core - 20131009: Catch javax.persistence.EntityNotFoundException for referenced property
 - init version for descriptionsEditor.jsp, before modify.
PATCH: core - 20131009: Catch javax.persistence.EntityNotFoundException for referenced property
 - use @ManyToOne, optional=false to force INNER JOIN when join reference entity
 - A little bug fix of descriptionsEditor.jsp
 - Test on SKU module